/*
 * Copyright 2021 The Backstage Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { identityApiRef, useApi } from '@backstage/core-plugin-api';
import useAsync from 'react-use/lib/useAsync';

export function useUserEmail(): string | undefined {
  const identityApi = useApi(identityApiRef);
  const state = useAsync(() => identityApi.getProfileInfo(), [identityApi]);
  return state.value?.email;
}
